Fireboy And Watergirl 4: The Crystal Temple is one of the adventure games that you can play on UGameZone.com for free. Are you wondering what the elemental duo is up to this time? Follow your curiosity and jump into the 4th game of the series to find out the answer! With a full collection of new levels and puzzles you've never seen before, Fireboy and Water Girl 4: the Crystal Temple will challenge your reflexes and problem-solving skills. Let's get started!